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AMD Recommends Using Nvidia's FXAA in Battlefield 3

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21 Apr 2011
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Yesterday AMD sent us a benchmarking guide for Battlefield 3 written by Antal Tungler, AMD's PR Manager. In the guide, Antal recommends using Nvidia's FXAA instead of MSAA.

"You'll notice that we recommend the 'Ultra' preset in lot of our scenarios, without the use of MSAA (Multi-Sample Anti-Aliasing). This is a traditional technique to remove aliasing from objects in the visible scene. It provides significant image quality improvements, at least in most cases. But because of its nature, working only on actual geometry, some objects will not benefit at all from this process, like foliage or fences, that are just textures, sprites etc. Luckily DICE implemented a new technique as well called FXAA (Fast Approximate Anti-Aliasing), which is a process that works pretty much on all objects. Another significant difference between the two is that while FXAA has a very small impact on performance, however using MSAA can essentially cut your framerate in half."

Read more: http://www.ngohq.com/news/20747-amd-recommends-using-nvidias-fxaa-in-battlefield-3-a.html
 
What does this mean? Should I send back the 6950 I just ordered and buy a GTX 570 or something?

I don't know what FXAA or MSAA is. :(
 
They are both technologies which reduce "aliasing". I.e. they get rid of jagged edges on objects which shouldn't have jagged edges. Both can really make an improvement in the graphical quality of games. However, this article is basically saying that the FXAA is a more efficient form of anti-aliasing, at least in BF3.
 
Interesting read, here are the charts from the pdf amd sent out :)

fxaa1.jpg


fxaa2.jpg


fxaa3.jpg


fxaa4.jpg


fxaa5.jpg


fxaa6.jpg
 
I don't bother with AA deferred in BF3, with AA Post (FXAA) at high it's pretty nice.
 
Disabled msaa earlier (2x) and set aa post to medium, game runs a lot smoother than previously, rest of settings are on high with motion blur, hbao off.
 
Hang on, I thought single cards couldnt run ultra?

Looking at this graph:

It looks like at 1920x1200 with the same settings, my 5870 will manage BF3 at ultra??

I can't see a 5870 on the graph?
OK you could work on the assumption that the 5870 is between the 6870 and 6950, seems reasonable. But then I wouldn't have assumed a 590 would perform worse than a 570.
 
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